[SunHELP] Sun E450 serial console problem

Mikhail Emelchenkov iam at soaw.com
Fri Dec 20 07:43:56 CST 2013


Is there any way to perform this command without attaching a keyboard (I dont
have keyboard and monitor too)? I.e., changing jumper on motherboard or
something like that?

Mikhail Emelchenkov :: Entrepreneur :: http://soaw.com

On Dec 20, 2013, at 5:41 PM, Fred Dikeman <Fred at workstation.net> wrote:

> You will need to put the video card back in, attach a keyboard and then
> setenv output to ttya (serial port)
>
> Fred Dikeman
> Data Instruments, Inc
> 1-770-919-2400
>
>
>
>
> -----Original Message-----
> From: sunhelp-bounces at sunhelp.org [mailto:sunhelp-bounces at sunhelp.org] On
> Behalf Of Mikhail Emelchenkov
> Sent: Friday, December 20, 2013 8:36 AM
> To: The SunHELP List
> Subject: Re: [SunHELP] Sun E450 serial console problem
>
> Videocard was there. I removed, nothing changes.
>
> Mikhail Emelchenkov :: Entrepreneur :: http://soaw.com
>
> On Dec 20, 2013, at 1:25 AM, Fred Dikeman <Fred at workstation.net> wrote:
>
>> Was there a video graphics card in the system at one time? The output
>> maybe set to console and not to the serial port.
>>
>>
>>
>>
>>
>>
>> -----Original Message-----
>> From: sunhelp-bounces at sunhelp.org [mailto:sunhelp-bounces at sunhelp.org]
>> On Behalf Of Mikhail Emelchenkov
>> Sent: Thursday, December 19, 2013 4:05 PM
>> To: The SunHELP List
>> Subject: Re: [SunHELP] Sun E450 serial console problem
>>
>> I tried different speeds, nowhere get English characters. Is there any
>> way to automate this testing, or flush speed to default 9200?
>>
>> Mikhail Emelchenkov
>> http://soaw.com
>> Sent from my iPhone
>>
>> On 20.12.2013, at 0:52, stephen price <sd_price at yahoo.com> wrote:
>>
>>> serial port probably fine - change your speed from 9600 to something
>>> else - keep trying different speeds -
>>>
>>>
>>>
>>> ________________________________
>>> From:
>>> Mikhail Emelchenkov <iam at soaw.com>
>>> To: sunhelp at sunhelp.org
>>> Sent: Thursday,
>>> December 19, 2013 2:40 PM
>>> Subject: [SunHELP] Sun E450 serial console problem Hello!
>>>
>>> Recently I have bought Sun E450 and it seems serial port not working:
>>> 1. I tried to connect USB-to-Serial, and got some garbage output in
>>> terminal, and this garbage are the same each time I power on the
>>> machine or run test (right key state). 9600 8n1.
>>> 2. I tried to connect real cable DB25-to-DB9, no output in terminal
>>> at all.
>>>
>>> So I have a question: is there any way to fix the broken port? Are
>>> there any other things I should try to get serial port working?
>>>
>>> Mikhail Emelchenkov :: Entrepreneur :: http://soaw.com
>>> _______________________________________________
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